CN111988578A - Remote wide-coverage light supplement method and light supplement control system - Google Patents
Remote wide-coverage light supplement method and light supplement control system Download PDFInfo
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- CN111988578A CN111988578A CN202010896661.2A CN202010896661A CN111988578A CN 111988578 A CN111988578 A CN 111988578A CN 202010896661 A CN202010896661 A CN 202010896661A CN 111988578 A CN111988578 A CN 111988578A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B44/00—Circuit arrangements for operating electroluminescent light sources
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- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to the technical field of image monitoring, in particular to a remote wide-coverage light supplementing method and a light supplementing control system. The method comprises the following steps: forming a laser lamp module consisting of n laser lamps, wherein n is an integer greater than 1, and each laser lamp is a small-angle light beam; splicing and combining m laser lamp modules to obtain a laser lamp module combination, wherein m is an integer larger than 1; and combining and splicing a plurality of laser lamp modules to obtain the spherical laser light supplementing device. The problem of among the prior art not enough light is solved, the effect that can carry out long-distance wide-angle light filling through the laser light filling device of above sphere formula has been reached.
Description
Technical Field
The invention relates to the technical field of image monitoring, in particular to a remote wide-coverage light supplementing method and a light supplementing control system.
Background
In order to obtain a monitoring image with a long distance and a wide range, a common scheme is realized by combining a plurality of telephoto lenses at present, however, in night vision monitoring, the monitoring image quality acquired by the telephoto lenses is poor due to the influence of ambient light. Therefore, how to perform light supplement at a long distance and in a wide range has become a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of this, embodiments of the present invention provide a light supplement method and a light supplement control system for long-distance and wide-coverage, so as to solve the problems in the prior art.
According to a first aspect, an embodiment of the present invention provides a method for supplementing light for long-distance and wide-coverage, where the method includes:
forming a laser lamp module consisting of n laser lamps, wherein n is an integer greater than 1, and each laser lamp is a small-angle light beam;
splicing and combining m laser lamp modules to obtain a laser lamp module combination, wherein m is an integer larger than 1;
and combining and splicing a plurality of laser lamp modules to obtain the spherical laser light supplementing device.
Optionally, the forming a laser lamp module composed of n laser lamps includes:
forming a small-angle light beam by the laser lamp through a lens;
and combining the n processed laser lamps through a plane to obtain the laser lamp module.
Optionally, the m laser lamp modules are spliced and combined to obtain a laser lamp module combination, including:
sequentially splicing the m laser lamp modules along a first direction according to a first preset angle to obtain the laser lamp module combination; the included angle of two adjacent laser lamp modules in the laser lamp module combination in the first direction is the first preset angle.
Optionally, it is a plurality of the laser lamp module combination is spliced, obtains spherical laser light filling device, includes:
and splicing the laser lamp module combinations in sequence along a second direction according to a second preset angle to obtain a spherical laser light supplementing device, wherein the included angle between every two adjacent laser lamp module combinations in the laser light supplementing device in the second direction is the second preset angle.
Optionally, the second direction is approximately perpendicular to the first direction.
Optionally, the first preset angle, the second preset angle and the included angle degree of each laser beam in the laser lamp module are the same.
In a second aspect, a remote wide-coverage supplementary lighting control system is provided, where the system is configured to implement the method of the first aspect, and the system includes:
the master controller is used for controlling the at least one slave controller, and the master controller and the slave controller are both used for controlling the laser lamp;
and the master controller controls the at least one slave controller through a synchronous signal so as to synchronously adjust each laser lamp.
Optionally, when the slave controllers include at least two slave controllers, the master controller is sequentially connected to the at least one slave controller.
Forming a laser lamp module consisting of n laser lamps, wherein n is an integer greater than 1, and each laser lamp is a small-angle light beam; splicing and combining m laser lamp modules to obtain a laser lamp module combination, wherein m is an integer larger than 1; combining and splicing a plurality of laser lamp modules to obtain a spherical laser light supplementing device; the problem of among the prior art not enough light is solved, the effect that can carry out long-distance wide-angle light filling through the laser light filling device of above sphere formula has been reached.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
Fig. 1 is a flowchart of a method for supplementing light for long-distance and wide-coverage according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a remote wide-coverage light supplement control system according to an embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a flowchart of a method for supplementing light for long-distance wide coverage according to an embodiment of the present application is shown, where as shown in fig. 1, the method includes:
optionally, the present step includes:
firstly, forming a small-angle light beam by a laser lamp through a lens;
in practical implementation, the step is to form a small-angle light beam by the lens from the laser lamp with medium or low energy.
Secondly, combining the n processed laser lamps through a plane to obtain the laser lamp module.
In practical implementation, n laser lamps with small-angle light beams after processing can be subjected to plane combination. Wherein n may be 4, 5, 6, or 7, which is not limited herein. By combining n laser lamp planes, a laser lamp module with large energy and long distance can be formed.
102, splicing and combining m laser lamp modules to obtain a laser lamp module combination, wherein m is an integer larger than 1;
sequentially splicing the m laser lamp modules along a first direction according to a first preset angle to obtain the laser lamp module combination; the included angle of two adjacent laser lamp modules in the laser lamp module combination in the first direction is the first preset angle. The first direction may be from left to right or from top to bottom. Illustrated with the first direction being from left to right.
During actual implementation, the laser lamp modules can be sequentially spliced from left to right according to a first preset angle, the adjacent laser lamp modules keep the first preset angle, and then a large-angle coverage range is formed after m laser lamp modules are spliced. In practical implementation, m is an integer greater than 1, and the larger m forms a larger laser lamp module combination, the larger the covered angle is.
In addition, the first preset angle may be the same as the angle of the small-angle light beam formed by the lens in step 101, and the embodiment is not limited herein.
And 103, combining and splicing a plurality of laser lamp modules to obtain the spherical laser light supplementing device.
And splicing the laser lamp module combinations in sequence along a second direction according to a second preset angle to obtain a spherical laser light supplementing device, wherein the included angle between every two adjacent laser lamp module combinations in the laser light supplementing device in the second direction is the second preset angle. The second direction is approximately perpendicular to the first direction. For example, the second direction may be from top to bottom when the first direction is from left to right.
During actual implementation, a plurality of laser lamp module combinations are spliced according to a second preset angle from top to bottom, and then the laser light supplementing device which is in a spherical shape is formed after a plurality of laser lamp module combinations are spliced in an accumulated mode.
In practical implementation, the more laser lamp module combinations are used, the greater the formed spherical radian is, and the maximum is reached when the spherical body is surrounded, which is not limited by the embodiment, and the more laser lamp module combinations are used before the spherical body is reached, the wider the coverage range is.
The second preset angle and the included angle degree of each laser light beam in the laser light module are the same.
In summary, by forming a laser lamp module composed of n laser lamps, where n is an integer greater than 1, each laser lamp is a small-angle beam; splicing and combining m laser lamp modules to obtain a laser lamp module combination, wherein m is an integer larger than 1; combining and splicing a plurality of laser lamp modules to obtain a spherical laser light supplementing device; the problem of among the prior art not enough light is solved, the effect that can carry out long-distance wide-angle light filling through the laser light filling device of above sphere formula has been reached.
Referring to fig. 2, a schematic structural diagram of a remote wide-coverage light supplement control system according to an embodiment of the present application is shown, where the control system is used to implement the light supplement method in the embodiment shown in fig. 1, and as shown in fig. 2, the system includes:
the device comprises a master controller 21 and at least one slave controller 22, wherein the master controller 21 is used for controlling the at least one slave controller 22, and the master controller 21 and the slave controller 22 are both used for controlling a laser lamp 23;
the master controller 21 controls the at least one slave controller 22 through a synchronization signal, thereby synchronously adjusting each laser lamp 23.
When the slave controllers 22 include at least two slave controllers, the master controller 21 is sequentially connected to the at least one slave controller 22.
During actual implementation, the main MCU receives an external control command through the RS485, sequentially forwards the command to other slave MCUs, and simultaneously turns off and adjusts the brightness of the laser lamp through the synchronous signal.
Optionally, the master and slave controllers may be CKSFs 103.
Fig. 2 shows only a portion of the controller 22 and the laser light for illustration, and in practical implementation, more may be included, which is not limited thereto.
In conclusion, through the control system, the effect of synchronously switching on and off or synchronously adjusting the brightness of each laser lamp in the laser light supplementing device is achieved.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. A light supplement method for long-distance wide coverage is characterized by comprising the following steps:
forming a laser lamp module consisting of n laser lamps, wherein n is an integer greater than 1, and each laser lamp is a small-angle light beam;
splicing and combining m laser lamp modules to obtain a laser lamp module combination, wherein m is an integer larger than 1;
and combining and splicing a plurality of laser lamp modules to obtain the spherical laser light supplementing device.
2. The method of claim 1, wherein the forming a laser light module comprised of n laser lights comprises:
forming a small-angle light beam by the laser lamp through a lens;
and combining the n processed laser lamps through a plane to obtain the laser lamp module.
3. The method of claim 1, wherein said splicing and combining m laser light modules to obtain a laser light module combination comprises:
sequentially splicing the m laser lamp modules along a first direction according to a first preset angle to obtain the laser lamp module combination; the included angle of two adjacent laser lamp modules in the laser lamp module combination in the first direction is the first preset angle.
4. The method of claim 3, wherein the splicing of the plurality of laser lamp modules to obtain the spherical laser light supplement device comprises:
and splicing the laser lamp module combinations in sequence along a second direction according to a second preset angle to obtain a spherical laser light supplementing device, wherein the included angle between every two adjacent laser lamp module combinations in the laser light supplementing device in the second direction is the second preset angle.
5. The method of claim 4, wherein the second direction is approximately perpendicular to the first direction.
6. The method of claim 4 or 5, wherein the first predetermined angle, the second predetermined angle and the angle of the beam of each laser in the laser module are the same.
7. A light supplement control system for wide-range coverage, the system being adapted to implement the method of any one of claims 1 to 6, the system comprising:
the master controller is used for controlling the at least one slave controller, and the master controller and the slave controller are both used for controlling the laser lamp;
and the master controller controls the at least one slave controller through a synchronous signal so as to synchronously adjust each laser lamp.
8. The fill-in light control system according to claim 7, wherein when the at least two slave controllers are included, the master controller is sequentially connected to the at least one slave controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010896661.2A CN111988578A (en) | 2020-08-31 | 2020-08-31 | Remote wide-coverage light supplement method and light supplement control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010896661.2A CN111988578A (en) | 2020-08-31 | 2020-08-31 | Remote wide-coverage light supplement method and light supplement control system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090135380A1 (en) * | 2004-07-06 | 2009-05-28 | Chien Tseng-Lu | LED Night Light has projection or image feature |
| CN102131054A (en) * | 2011-03-24 | 2011-07-20 | 深圳市保千里电子有限公司 | Supplementary lighting method and device for implementing synchronous zooming and focusing during image pickup |
| CN107966870A (en) * | 2018-01-10 | 2018-04-27 | 南京火眼猴信息科技有限公司 | A kind of illumination light compensating apparatus for Tunnel testing image capture apparatus |
| CN109076811A (en) * | 2018-08-22 | 2018-12-25 | 苏州纽克斯电源技术股份有限公司 | A kind of solid light compensating lamp |
| US20190230324A1 (en) * | 2008-11-12 | 2019-07-25 | Tseng-Lu Chien | LED And/Or Laser Projection Light Device |
-
2020
- 2020-08-31 CN CN202010896661.2A patent/CN111988578A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090135380A1 (en) * | 2004-07-06 | 2009-05-28 | Chien Tseng-Lu | LED Night Light has projection or image feature |
| US20190230324A1 (en) * | 2008-11-12 | 2019-07-25 | Tseng-Lu Chien | LED And/Or Laser Projection Light Device |
| CN102131054A (en) * | 2011-03-24 | 2011-07-20 | 深圳市保千里电子有限公司 | Supplementary lighting method and device for implementing synchronous zooming and focusing during image pickup |
| CN107966870A (en) * | 2018-01-10 | 2018-04-27 | 南京火眼猴信息科技有限公司 | A kind of illumination light compensating apparatus for Tunnel testing image capture apparatus |
| CN109076811A (en) * | 2018-08-22 | 2018-12-25 | 苏州纽克斯电源技术股份有限公司 | A kind of solid light compensating lamp |
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Application publication date: 20201124 |
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